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Fuel: A Secure Decentralized Generalized Massively Scalable Transaction Ledger

This book specifies the Fuel protocol, including the Fuel Virtual Machine (short: FuelVM), a blazingly fast verifiable blockchain virtual machine.

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• Transaction Format - The Fuel transaction format.
• Computing Identifiers - Computing unique IDs for transactions, contracts and UTXOs.
• Transaction Validity - Defines transaction validity rules.
• Cryptographic Primitives - Cryptographic primitives used in Fuel.
• Application Binary Interface (ABI) - Low-level details on interfacing with Fuel bytecode.
• Storage Slot Initialization - JSON format for contract storage slot initialization.
• Block Header Format - The Fuel block header format.
• Relayer/Bridge - The Fuel relayer/bridge protocol.

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• Overview - Describes the FuelVM at a high level, from its architecture to how it is initialized.
• Instruction Set - Defines the FuelVM instruction set.

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• Proof of Authority (PoA) - The Fuel Proof of Authority Network.

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• Sparse Merkle Tree - A test suite for verifying correctness of SMT outputs.